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Para-Chlorothiophenol

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MOQ : 50 Kilograms

Para-Chlorothiophenol Specification

Structural Formula
C6H4ClSH

EINECS No
216-470-9

Purity
>99%

Application
Pharmaceutical intermediates, chemical synthesis, organic synthesis, and agrochemicals

Smell
Pungent, characteristic thiol odor

HS Code
29309099

Solubility
Slightly soluble in water, soluble in organic solvents

Physical Form
Powder

Shape
Crystalline

Taste
Not determined

Melting Point
36-40 C

Grade
Industrial grade

Usage
Used as intermediate in production of pharmaceuticals, dyes, and pesticides

Ingredients
Para-Chlorothiophenol (4-chlorothiophenol)

Product Type
Chemical

Properties
Light sensitive, slightly soluble in water, strong odor

Molecular Formula
C6H5ClS

Storage
Store in a cool, dry place away from light and moisture, tightly sealed

Shelf Life
24 months in unopened original packaging

Appearance
White to off-white crystalline powder

CAS No
1590-09-6

Poisonous
YES

Density
1.36 Gram per cubic centimeter(g/cm3)

Molecular Weight
144.62 g/mol

Boiling Point
234 C

Transport Information
UN 2810, Class 6.1, PG III

Synonyms
4-Chlorothiophenol, p-Chlorothiophenol, 4-chlorobenzenethiol

Flash Point
110 C

Sensitivity
Sensitive to light and air

Stability
Stable under recommended storage conditions

Hazard Statement
H301: Toxic if swallowed; H315: Causes skin irritation; H319: Causes serious eye irritation

Packing Type
HDPE drums or steel drums

Handling Precaution
Avoid contact with skin and eyes, use personal protective equipment

Hazard Class
Toxic/Corrosive

Vapor Pressure
<0.1 mmHg (25C)

Para-Chlorothiophenol Trade Information

Minimum Order Quantity
50 Kilograms

Supply Ability
1 Kilograms Per Week

Delivery Time
1 Week

About Para-Chlorothiophenol

Para-Chlorothiophenol

Synonym : 4-Chlorothiophenol, Benzenethiol-P-Chloro

Cas No.:[106-54-7]

Molecular Formula : C6h5cls

Molecular Weight : 144.5

Appearance : White to off White solid

% Assay : 97 min

% Water Content (By K.F.): 2 max

Applications : As an intermediate for insecticide, pesticide, dyes and pharma.

Product Applications

Para-Chlorothiophenol serves a vital role as an intermediate in chemical and pharmaceutical manufacturing. It is widely used in the production of dyes and pesticides, as well as in organic and agrochemical syntheses. Its unique properties make it suitable for processes requiring high-purity intermediates, especially in industries prioritizing efficiency and quality reactivity.

Safe Handling and Storage

Due to its toxic and corrosive nature, Para-Chlorothiophenol must be handled with care. Operators should avoid direct contact, especially with skin and eyes, and always use appropriate personal protective equipment. For optimum stability and safety, store the compound in sealed HDPE or steel drums, in a cool, dry environment shielded from light and moisture.

Physical and Chemical Properties

Para-Chlorothiophenol has a melting point of 36-40C and a boiling point of 234C. It is characterized by a pungent thiol odor and is slightly soluble in water but readily soluble in organic solvents. Its structural formula is C6H4ClSH, with a molecular weight of 144.62 g/mol. The powder is stable under recommended storage conditions and possesses a shelf life of 24 months in unopened packaging.

FAQs of Para-Chlorothiophenol:

Q: How should Para-Chlorothiophenol be handled safely during transport and storage?

A: Para-Chlorothiophenol should be transported using UN 2810 standards for toxic substances, packed in HDPE or steel drums. It must be stored in a cool, dry place away from light and moisture with containers tightly sealed. Personal protective equipment is essential to avoid skin and eye contact.

Q: What are the primary uses and benefits of Para-Chlorothiophenol in industry?

A: It is primarily used as an intermediate in the production of pharmaceuticals, dyes, and pesticides. Its high purity ensures efficient and consistent results in chemical and organic syntheses, benefiting manufacturers seeking reliable reactivity and product quality.

Q: When can Para-Chlorothiophenol become unstable or hazardous?

A: This compound is sensitive to light and air. Exposure to such conditions or improper storage can degrade its quality and increase health risks. It remains stable only if kept tightly sealed and protected from environmental factors.

Q: Where is Para-Chlorothiophenol supplied and distributed?

A: Para-Chlorothiophenol is available from distributors, exporters, importers, manufacturers, retailers, suppliers, traders, and wholesalers across India, supporting its use in various chemical industries.

Q: What protective measures are recommended when working with Para-Chlorothiophenol?

A: Operators should always wear personal protective equipment, including chemical-resistant gloves, eye protection, and appropriate clothing. Work should be conducted in well-ventilated areas to minimize exposure and inhalation risks.

Q: How does Para-Chlorothiophenol contribute to pharmaceutical and chemical synthesis processes?

A: Its high purity and reactivity make Para-Chlorothiophenol an effective intermediate, ensuring maximum yield and product consistency in pharmaceuticals, dyes, and agrochemicals manufacturing.

Q: What regulatory and hazard classifications apply to Para-Chlorothiophenol?

A: Para-Chlorothiophenol is classified as Toxic/Corrosive under hazard class 6.1, packing group III, with hazard statements H301, H315, and H319, indicating risks of toxicity if swallowed, skin irritation, and severe eye irritation.

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